Assignee
BEHREND HANS
DE·2 granted patents·23 citations·filing 1975–1987
Top patents by PatentIndex Score
2 records- 0140US4739532ABristle shaft bundle and bristle shaft equipment for the total subgingival cleansing of periodontal pockets, parodontal pocket edges and all dental surfacesBEHREND HANS·Filed 1987·Granted Apr 26, 1988·15 cites·17 claims
- 0235US4020522ABristle ring for use in dental careBEHREND HANS·Filed 1975·Granted May 3, 1977·8 cites·9 claims
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